new img and entries

docs/SpringBoot.md

@@ -13,6 +13,11 @@
 * [spring.io: spring boot with docker](https://spring.io/guides/gs/spring-boot-docker/)
 * [spring.io: Creating Docker images with Spring Boot 2.3.0.M1](https://spring.io/blog/2020/01/27/creating-docker-images-with-spring-boot-2-3-0-m1) 
 * [learnk8s.io: Developing and deploying Spring Boot microservices on Kubernetes](https://learnk8s.io/spring-boot-kubernetes-guide)
+* [youtube: Creating Docker Images With Spring Boot](https://www.youtube.com/watch?v=1w1Jv9qssqg)
+
+<center>
+<iframe src="https://www.youtube.com/embed/1w1Jv9qssqg" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+</center>
 
 ## CI/CD for kubernetes
 * [CI/CD for Kubernetes through a Spring Boot example (Banzai Cloud CI/CD)](https://teletype.in/@sravancynixit/CcwqFANxY)

docs/ansible.md

@@ -7,6 +7,7 @@
     - [Running Ansible Playbooks From Ansible Tower](#running-ansible-playbooks-from-ansible-tower)
 - [Ansible Molecule. Development and Testing of Ansible Roles](#ansible-molecule-development-and-testing-of-ansible-roles)
 - [Books](#books)
+- [Ansible Galaxy Roles](#ansible-galaxy-roles)
 - [Awesome Ansible](#awesome-ansible)
 - [Ansible and Public Cloud Guides](#ansible-and-public-cloud-guides)
 
@@ -53,6 +54,10 @@
 * [ansiblefordevops.com](https://www.ansiblefordevops.com/)
 * [ansibleforkubernetes.com](https://www.ansibleforkubernetes.com/)
 
+## Ansible Galaxy Roles
+- [galaxy.ansible.com](https://galaxy.ansible.com/)
+- [galaxy.ansible.com/geerlingguy](https://galaxy.ansible.com/geerlingguy)
+
 ## Awesome Ansible
 * [https://github.com/jdauphant/awesome-ansible](https://github.com/jdauphant/awesome-ansible)
 * [https://github.com/awesome-devops/awesome-ansible](https://github.com/awesome-devops/awesome-ansible)

docs/cheatsheets.md

@@ -9,6 +9,8 @@
     - [SSH Cheat Sheets](#ssh-cheat-sheets)
 - [OpenShift Cheat Sheets](#openshift-cheat-sheets)
 - [Kubernetes Operator Cheat Sheets](#kubernetes-operator-cheat-sheets)
+- [Kubernetes Cheat Sheets](#kubernetes-cheat-sheets)
+- [Kubernetes POD Cheat Sheets](#kubernetes-pod-cheat-sheets)
 - [Helm Cheat Sheets](#helm-cheat-sheets)
 - [Maven Cheat Sheets](#maven-cheat-sheets)
 - [Gradle Cheat Sheets](#gradle-cheat-sheets)
@@ -93,6 +95,17 @@
 ## Kubernetes Operator Cheat Sheets
 * [developers.redhat.com: Writing a Kubernetes Operator in Java using Quarkus - **Cheat Sheet** 🌟](https://developers.redhat.com/cheat-sheets/writing-kubernetes-operator-java/)
 
+## Kubernetes Cheat Sheets
+- [k8sref.io 🌟](https://www.k8sref.io/) Kubernetes Reference
+
+## Kubernetes POD Cheat Sheets
+- [jimmysong.io/kubernetes-handbook/concepts/pod.html 🌟](https://jimmysong.io/kubernetes-handbook/concepts/pod.html)
+- [https://dev.to/aurelievache: Understanding Kubernetes: part 1 – Pods](https://dev.to/aurelievache/kubernetes-sketchnotes-pods-4ib0)
+
+<center>
+[![pod cheat sheets](images/pod_cheat_sheet.png)](https://jimmysong.io/kubernetes-handbook/concepts/pod.html)
+</center>
+
 ## Helm Cheat Sheets
 * [Helm Cheat Sheet](https://gist.github.com/tuannvm/4e1bcc993f683ee275ed36e67c30ac49)
 
@@ -129,4 +142,5 @@
 - [CheatSheet for JMeter __time Function Calls](https://hellotestworld.com/2016/02/02/cheatsheet-for-jmeter-__time-function-calls/)
 - [martkos-it.co.uk: JMeter Cheat Sheet](https://martkos-it.co.uk/our-work/jmeter-testing-cheat-sheet-ng5zm-97y43-af8tj) This jmeter cheat sheet provides gentle reminders of the usage of jmeter gui/non-gui. It includes installation/execution, plugins, shortcut keys and functions and variables.
     - [jmeter-testing-cheat-sheet-v10.pdf](https://martkos-it.co.uk/s/jmeter-testing-cheat-sheet-v10.pdf)
-- [Cheat Sheet for Regular Expression in Jmeter](http://performanceoptimize.blogspot.com/2017/04/RegularExpressionCheatSheet.html)
+- [Cheat Sheet for Regular Expression in Jmeter](http://performanceoptimize.blogspot.com/2017/04/RegularExpressionCheatSheet.html)
+

docs/introduction.md

@@ -7,6 +7,16 @@
 * [Dzone.com: Kubernetes in 10 minutes: A Complete Guide](https://dzone.com/articles/kubernetes-in-10-minutes-a-complete-guide-to-look)
 * [redhat.com: Why choose Red Hat for microservices?](https://www.redhat.com/en/topics/microservices/why-choose-red-hat-microservices)
 * [Monoliths are the future](https://changelog.com/posts/monoliths-are-the-future)
+* [weave.works: Going Cloud Native: 6 essential things you need to know](https://www.weave.works/technologies/going-cloud-native-6-essential-things-you-need-to-know/)
+* [Operators and Sidecars Are the New Model for Software Delivery](https://thenewstack.io/operators-and-sidecars-are-the-new-model-for-software-delivery/)
+
+<center>
+[![microservices infographic](images/microservices-infographic.png)](https://www.weave.works/technologies/going-cloud-native-6-essential-things-you-need-to-know)
+</center>
+
+<center>
+[![sw consumers](images/softwareconsumers-1.png)](https://thenewstack.io/operators-and-sidecars-are-the-new-model-for-software-delivery)
+</center>
 
 ## Openshift VS Kubernetes
 * [cloudowski.com: 10 most important differences between OpenShift and Kubernetes 🌟](https://cloudowski.com/articles/10-differences-between-openshift-and-kubernetes/)

docs/kubernetes.md

@@ -338,6 +338,8 @@ kubectl get secret <secret-name> --namespace=<source> -o yaml | sed ‘s/names
 * [Portfall: A desktop k8s port-forwarding portal for easy access to all your cluster UIs 🌟](https://github.com/rekon-oss/portfall)
 * [k8s-dt-node-labeller](https://github.com/adaptant-labs/k8s-dt-node-labeller) is a Kubernetes controller for labelling a node with devicetree properties (devicetree is a data structure for describing hardware).
 * [kube-backup: Kubernetes resource state sync to git](https://github.com/pieterlange/kube-backup)  
+* [kubedev 🌟](https://relferreira.github.io/kubedev/) is a Kubernetes Dashboard that helps developers in their everyday usage
+* [Kubectl SSH Proxy 🌟](https://github.com/little-angry-clouds/kubectl-ssh-proxy) Kubectl plugin to launch a ssh socks proxy and use it. This plugin aims to make your life easier when using kubectl a cluster that's behind a SSH bastion.
 
 ## Kubernetes Troubleshooting
 * [Kubernetes troubleshooting diagram 🌟](https://github.com/inafev/awesome-kubernetes/blob/master/docs/images/kubernetes-troubleshooting.jpg)

docs/linux.md

@@ -8,6 +8,7 @@
     - [Systemd](#systemd)
     - [Blogs](#blogs)
     - [CommandLineFu](#commandlinefu)
+    - [Wait until Your Dockerized Database Is Ready before Continuing](#wait-until-your-dockerized-database-is-ready-before-continuing)
 - [Linux Networking](#linux-networking)
 
 ## SSH
@@ -74,6 +75,10 @@
 - [twitter.com/commandlinefu3](https://twitter.com/commandlinefu3) 3-star commands, a Linux afficionado's wet dream
 - [twitter.com/commandlinefu10](https://twitter.com/commandlinefu10) 10 star command line gems - known to make experienced sysadmins weep with joy.
 
+### Wait until Your Dockerized Database Is Ready before Continuing
+- [Wait until Your Dockerized Database Is Ready before Continuing](https://nickjanetakis.com/blog/wait-until-your-dockerized-database-is-ready-before-continuing) A zero dependency Bash script that waits until a command of your choosing has run successfully
+    - [github.com/nickjj/wait-until](https://github.com/nickjj/wait-until)
+
 ## Linux Networking
 - [ntop](http://www.ntop.org/)
 - [ngrep](http://ngrep.sourceforge.net/)

docs/openshift.md

@@ -70,7 +70,8 @@
     - [OKD 3](#okd-3)
     - [OpenShift 3](#openshift-3)
     - [OpenShift 4](#openshift-4)
-        - [OpenShift 4 deployment on vSphere](#openshift-4-deployment-on-vsphere)
+        - [OpenShift 4 deployment on VMWare vSphere](#openshift-4-deployment-on-vmware-vsphere)
+            - [Deploying OpenShift 4.4 to VMware vSphere 7](#deploying-openshift-44-to-vmware-vsphere-7)
 - [Networking (OCP 3 and OCP 4)](#networking-ocp-3-and-ocp-4)
 - [Security](#security)
     - [How is OpenShift Container Platform Secured?](#how-is-openshift-container-platform-secured)
@@ -692,8 +693,9 @@ oc login
     * [Dzone.com: Install OpenShift Container Platform in Minutes [Video]](https://dzone.com/articles/install-openshift-container-platform-in-minutes-video)
 
 ## Cloud Native Development Architecture. Architectural Diagrams
+* Cloud-native development is an approach to building and running applications to fully exploit the advantages of the cloud computing model (i.e. responsive, elastic and resilient applications).
 * [Dzone: Cloud-native development - A blueprint 🌟](https://dzone.com/articles/cloud-native-development-a-blueprint) These architectural blueprints are providing you with a way to implement a solution using open source technologies focusing on the integrations, structures and interactions proven to work.
-* **'Cloud-native development is an approach to building and running applications to fully exploit the advantages of the cloud computing model (i.e. responsive, elastic and resilient applications).'**
+* [Dzone: Cloud-Native Development - Common Architectural Elements 🌟](https://dzone.com/articles/cloud-native-development-common-architectural-elem)
 * [Portfolio Architecture WorkShops🌟](https://redhatdemocentral.gitlab.io/portfolio-architecture-workshops/#/) Workshops for creating impactful architectural diagrams. This workshop will teach you how to use, design, and create architectural diagrams based on the **draw.io** tooling and Red Hat Portfolio Architecture design elelements. You'll leverage existing portfolio architecture diagrams as starting points.
 * [Portfolio Architecture Tooling](https://redhatdemocentral.gitlab.io/portfolio-architecture-tooling/)
 * [gitlab.com: Portfolio Architecture Examples](https://gitlab.com/redhatdemocentral/portfolio-architecture-examples)
@@ -717,12 +719,17 @@ oc login
 * [blog.openshift.com: 9 steps to awesome with kubernetes openshift](https://blog.openshift.com/9-steps-to-awesome-with-kubernetes-openshift-presented-by-burr-sutter/)
     * [github: burrsutter/9stepsawesome](https://github.com/burrsutter/9stepsawesome) 
 
-#### OpenShift 4 deployment on vSphere
+#### OpenShift 4 deployment on VMWare vSphere
 * [reddit](https://www.reddit.com/r/openshift/comments/e1kw48/openshift_42_vsphere_install/)
 * [blog.openshift.com: OpenShift 4.2 vSphere Install Quickstart](https://blog.openshift.com/openshift-4-2-vsphere-install-quickstart/) 
 * [blog.openshift.com: OpenShift 4.2 vsphere install with static IPs 🌟](https://blog.openshift.com/openshift-4-2-vsphere-install-with-static-ips/)
 * [youtube: Deploy OpenShift 4 to vSphere using OpenShift's UPI](https://www.youtube.com/watch?v=DLB9m17aGus)    
 
+##### Deploying OpenShift 4.4 to VMware vSphere 7
+- [Deploying OpenShift 4.4 to VMware vSphere 7 🌟](https://www.openshift.com/blog/deploying-openshift-4.4-to-vmware-vsphere-7)
+
+[![openshift 4 to vsphere 7](images/OpenShift4-to-vSphere7.png)](https://www.openshift.com/blog/deploying-openshift-4.4-to-vmware-vsphere-7)
+
 ## Networking (OCP 3 and OCP 4)
 - [Using sidecars to analyze and debug network traffic in OpenShift and Kubernetes pods](https://developers.redhat.com/blog/2019/02/27/sidecars-analyze-debug-network-traffic-kubernetes-pod/)
 * [developers.redhat.com: Skupper.io: Let your services communicate across Kubernetes clusters](https://developers.redhat.com/blog/2020/01/01/skupper-io-let-your-services-communicate-across-kubernetes-clusters/)

docs/terraform.md

@@ -25,6 +25,7 @@
 * [Dzone: What's new in Terraform v0.12](https://dzone.com/articles/whats-new-in-terraform-v012)
 * [terraform-infraestructura.readthedocs.io](https://terraform-infraestructura.readthedocs.io)
 * [Deploying and Managing a Minimal App in a Kubernetes Cluster with Terraform and Ansible](https://www.hashicorp.com/resources/deploying-managing-minimal-app-kubernetes-cluster-terraform-ansible/)
+* [Deploy Any Resource With The New Kubernetes Provider for HashiCorp Terraform](https://www.hashicorp.com/blog/deploy-any-resource-with-the-new-kubernetes-provider-for-hashicorp-terraform/)
 
 ### Awesome Terraform
 * [github.com/shuaibiyy/awesome-terraform](https://github.com/shuaibiyy/awesome-terraform)

docs/visual-studio.md

@@ -50,6 +50,8 @@
 A simple extension to make indentation more readable
 * [Live Server:](https://marketplace.visualstudio.com/items?itemName=ritwickdey.LiveServer) Launch a development local Server with live reload feature for static & dynamic pages
 * [SVG:](https://marketplace.visualstudio.com/items?itemName=jock.svg) SVG Coding, Minify, Pretty, Preview All-In-One.
+* [Python Visual Studio Code](https://github.com/microsoft/vscode-python)
+    * [twitter.com/pythonvscode](https://twitter.com/pythonvscode)
 
 #### More Extensions
 * [Prettier ESLint](https://marketplace.visualstudio.com/items?itemName=rvest.vs-code-prettier-eslint) Extension to format JavaScript code using prettier-eslint package